--- linux-2.6.32-71.18.1.el6.orig/include/linux/dcache.h
+++ linux-2.6.32-71.18.1.el6/include/linux/dcache.h
@@ -185,6 +185,7 @@ d_iput: no no no yes
- #define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */
-
- #define DCACHE_FSNOTIFY_PARENT_WATCHED 0x0080 /* Parent inode is watched by some fsnotify listener */
-+#define DCACHE_LUSTRE_INVALID 0x0100 /* Lustre invalidated */
+ #define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */
+ #define DCACHE_MANAGED_DENTRY \
+ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT)
++#define DCACHE_LUSTRE_INVALID 0x4000000 /* Lustre invalidated */
extern spinlock_t dcache_lock;
extern seqlock_t rename_lock;